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Spain Working Day

Checks a date against the Saturday-Sunday weekend baseline and exact 2026-2026 authority events.

When to use

You need a deterministic Spain Spain nationwide national non-substitutable labour holidays for 2026 result.

Do not use when: The remaining national, autonomous-community, Ceuta/Melilla and up to two municipal local holidays require a jurisdiction-specific calendar.

Example user requests

Spain: National Day.
Spain: Ordinary weekday.

Formula

is_working_day = not an official Saturday/Sunday weekend date and no exact authority event

Apply the pinned authority event table over the declared weekday baseline; do not infer uncovered employer or regional schedules.

Inputs

Parameter	Type	Unit	Required	Description
`date`	date		yes	Gregorian date in Spain coverage.

Outputs

Output	Type	Description
`territory`	string	ES (Spain).
`territory_name`	string	Spain
`weekday`	string	Gregorian weekday.
`is_working_day`	boolean	Monday-Friday with no event in this pinned authority scope.
`day_type`	string	Deterministic classification: official_weekend, regular_workday, or the first published authority event kind.
`holiday_names`	string_list	Events applying on the date.
`holiday_kinds`	string_list	Authority event classifications.
`holiday_details`	list	Structured event details, including partial-day notes where published.
`calendar_scope`	string	Spain nationwide national non-substitutable labour holidays for 2026
`holiday_policy`	string	Only national non-substitutable holidays from the BOE calendar are included; autonomous-community and local holidays are not inserted.
`substitute_day_policy`	string	Autonomous-community substitution choices and local compensatory arrangements are not inferred.
`calendar_profile`	string	spain-national-holidays
`dataset_version`	string	es-national-holidays-2026.1
`sources`	list	Authority and legislation sources.

Example

National Day: {"date":"2026-10-12"} → {"is_working_day":false,"day_type":"national_holiday"}

Ordinary weekday: {"date":"2026-10-13"} → {"is_working_day":true,"day_type":"regular_workday"}

GET https://tttkmbb.com/api/v1/calculate/spain-national-working-day?date=2026-10-12

Machine access

API: GET https://tttkmbb.com/api/v1/calculate/spain-national-working-day (query parameters) or POST with a JSON body {"inputs": {...}}
Schema: https://tttkmbb.com/api/v1/calculators/spain-national-working-day · Markdown: https://tttkmbb.com/everyday/spain-national-working-day.md · JSON definition: https://tttkmbb.com/everyday/spain-national-working-day.json
MCP: server https://tttkmbb.com/mcp, tool run_calculator with calculator_id="spain-national-working-day"
OpenAPI operationId: check_es_working_day
Freshness: static. Authentication: none. Rate limit: fair use (see rate limits).

Sources

BOE – Resolution of 17 October 2025: 2026 labour holidays (government_calendar_reference)
BOE – Royal Decree 2001/1983 (government_law)
Ministry of Labour and Social Economy – labour guide (government_guidance)

FAQ

Does this answer every Spanish region and municipality?

No. It is the nationwide non-substitutable subset only; autonomous-community, Ceuta/Melilla and local holidays require a jurisdiction-specific official calendar.

Related calculators

Add Spain Working Days — Offset through the same authority package.